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From: Hans Petter Selasky <hselasky@c2i.net>
To: freebsd-usb@freebsd.org
Date: Wed, 4 Mar 2009 20:41:47 +0100
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Cc: Boris Kotzev <boris.kotzev@gmail.com>
Subject: Re: usb touchpad not working properly on CURRENT with usb2
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On Wednesday 04 March 2009, Boris Kotzev wrote:
> Hi,
>
> The touchpad of my laptop is not responding properly to input anymore. It
> used to work fine with the old usb stack.
>
> The laptop is running CURRENT from yesterday:
>
> FreeBSD zembla.universe 8.0-CURRENT FreeBSD 8.0-CURRENT #0: Wed Mar  4
> 17:30:05 EET 2009 user@zembla.universe:/usr/obj/usr/src/sys/CUSTOM  amd64
>
> When I move my finger horizontally on the touchpad of the laptop, the
> cursor moves up and down. Moving the finger vertically moves the cursor a
> little and then it stops. Pressing the touchpad button moves the cursor to
> the right.
>
> The touchpad is detected as:
>
> ugen0.2: <Apple Internal Keyboard / Trackpad Apple Computer> at usbus0,
> cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON
>
> Resetting the touchpad  produces the following dmesg output:
>
> ukbd0: at uhub0, port 2, addr 2 (disconnected)
> ums1: at uhub0, port 2, addr 2 (disconnected)
> ums_detach:608: sc=0xffffff000188c400
> uhid1: at uhub0, port 2, addr 2 (disconnected)
> ukbd0: <Apple Internal Keyboard> on usbus0
> kbd1 at ukbd0
> ums1: <Touchpad> on usbus0
> ums_attach:530: WARNING: report size, 67 bytes, is larger than interrupt
> size, 64 bytes! ums1: 3 buttons and [XY] coordinates
> ums_attach:546: sc=0xffffff000184e800
> ums_attach:547: X	8/8
> ums_attach:548: Y	16/8
> ums_attach:549: Z	0/0
> ums_attach:550: T	0/0
> ums_attach:551: W	0/0
> ums_attach:555: B1	0/1
> ums_attach:555: B2	1/1
> ums_attach:555: B3	2/1
> ums_attach:557: size=67, id=0
> uhid1: <Apple Internal Keyboard> on usbus0
>
> What other information should I provide to help solving this problem?
>
> Sincerely,
>
> Boris Kotzev

Could you get the USB HID descriptors dumped using:

usbhidctl

--HPS